where I can find the guide on the heap in ruby in this site ?
Course: Decode the Coding Interview in Ruby: Real-World Examples - Learn Interactively
Lesson: Feature #3: Find Median Age
As mentioned in this lesson, you can see the basic concept of the heap from Educative
Answer “What is a Heap?” and to learn the code of Heap in Ruby, you can check the codes provided in the lesson you’ve mentioned above. The file name is heap.rb as shown in below screenshot:
I hope this helps! Please let me know if you have any further queries.